I have a 1994 acura integra gsr and...?

the body is beat up but the motor is sooooooo sweet only 50k! i want to take the motor out of this car and put it in something else and the motor is a b18 i just need specifics like which car will the motor fit in and how hard would it be to find the car the motor is going into do people just sell cars without motors? would it fit n a prelude that would be sick....anyway help me out